M LOK 7 Slot Rail Kleur:Zwart Reinforced frame and temples are Kleur:Everglade Reinforced frame and temples are injection molded from Tryloid™ nylon and anatomically shaped for improved comfort during prolonged usage Safety Notice: Please test this product prior to use Picatinny Rail for M LOK Feature List: • Picatinny Rail for M LOK interface with 7 slots that meets Mil spec requirements